:root{
  --paper:#fff8f5;--paper2:#f7e8e4;--card:#fff;--wash:#fdeeea;--ink:#241414;--text:#472a2a;--muted:#765252;--faint:#9f7773;
  --red:#a91f2b;--red2:#d83a45;--red3:#72141d;--gold:#c8a46a;--line:rgba(169,31,43,.16);--shadow:0 14px 34px rgba(58,25,25,.09);
  --radius:14px;--max:960px;--top:116px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;min-width:320px;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}:focus-visible{outline:2px solid var(--red2);outline-offset:3px}
.site-header{position:fixed;inset:0 0 auto;z-index:1000}.signal-bar{height:18px;background:var(--red3);color:#fff;font-size:12px}.signal-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.signal-search{height:18px;padding:0;border:0;background:transparent;color:#fff;font-size:12px}.brand-bar{height:54px;background:rgba(255,248,245,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-home{min-width:96px;min-height:44px;display:inline-flex;align-items:center}.brand-logo,.footer-logo,.fold-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:900;color:var(--red3);letter-spacing:.06em}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.fold-button,.primary-button,.secondary-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;transition:180ms filter,180ms box-shadow,180ms transform}.app-link,.primary-button{padding:0 16px;color:#fff;background:linear-gradient(135deg,var(--red2),var(--red) 55%,var(--red3));box-shadow:0 6px 16px rgba(169,31,43,.2)}.fold-button,.secondary-button{padding:0 14px;background:#fff;border:1px solid var(--line);color:var(--red3)}.fold-button{gap:8px}.fold-button i{display:block;width:15px;height:10px;border-top:2px solid currentColor;border-bottom:2px solid currentColor}.app-link:hover,.primary-button:hover,.quick-nav a.is-active:hover,.mobile-bottom a.is-active:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(216,58,69,.22),0 10px 24px rgba(114,20,29,.24)}.app-link:active,.primary-button:active,.quick-nav a.is-active:active,.mobile-bottom a.is-active:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(200,164,106,.38),0 0 22px rgba(216,58,69,.42)}
.quick-nav{height:44px;background:var(--wash);border-bottom:1px solid var(--line)}.quick-inner{height:44px;display:flex;align-items:center;gap:8px}.quick-nav a{min-height:32px;padding:0 14px;border-radius:9px;display:inline-flex;align-items:center;color:var(--muted);font-size:13px;font-weight:800}.quick-nav a:hover{background:#fff}.quick-nav a.is-active{background:var(--red3);color:#fff;box-shadow:0 6px 16px rgba(169,31,43,.18)}
.site-main{padding-top:calc(var(--top) + 28px);min-height:70vh}.content-wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto;padding-bottom:54px}.breadcrumb{display:flex;align-items:center;gap:7px;color:var(--faint);font-size:13px;margin-bottom:18px}.breadcrumb a{color:var(--red3)}h1,h2,h3,p{margin-top:0}h1{font-size:28px;line-height:1.32;color:var(--ink);margin-bottom:13px}h2{font-size:21px;line-height:1.4;color:var(--ink);margin-bottom:10px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin-bottom:8px}.kicker{font-size:12px;font-weight:900;color:var(--red);letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}.lead{font-size:16px;color:var(--muted);max-width:760px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.text-link{color:var(--red3);font-weight:900}.section{margin-top:34px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}.section-head p{max-width:500px;margin:0;color:var(--muted)}
.media-slot{margin:0;background:linear-gradient(145deg,#fff,#f9e7e3);border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-empty{width:100%;height:100%;display:grid;place-items:center;color:#b98986;font-weight:900;letter-spacing:.18em;font-size:11px}.media-160{height:160px}.media-168{height:168px}.media-176{height:176px}.media-square{width:240px;height:176px}.media-app{width:240px;height:320px}.media-banner{width:100%;height:200px}.media-cover{width:100%;height:220px}
.hero{position:relative;padding:28px 0 18px;border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;left:0;top:30px;width:48px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--red2),var(--gold))}.hero .kicker{padding-top:18px}.hero-grid{display:grid;grid-template-columns:1fr 240px;gap:26px;align-items:center}.hero-note{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.hero-note strong{display:block;color:var(--red3);margin-bottom:6px}.hero-note p{margin:0;color:var(--muted)}
.news-stream{display:grid;gap:12px}.stream-item{display:grid;grid-template-columns:115px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;align-items:start}.stream-mark{min-height:82px;border-radius:12px;background:var(--red3);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px}.stream-mark b{font-size:18px}.stream-mark span{font-size:11px;color:#f2cfcc}.stream-item p{margin-bottom:0;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.feature-card.alt{background:var(--wash)}.feature-card p{color:var(--muted)}.feature-card .tag{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;background:#f7e4df;color:var(--red3);padding:0 10px;font-size:12px;font-weight:900;margin-bottom:9px}.feature-card.dark{background:var(--ink);color:#f6e7e5}.feature-card.dark h2,.feature-card.dark h3{color:#fff}.feature-card.dark p{color:#dec9c6}
.split-feature{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:start;padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px}.status-label{min-height:34px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--red3);color:#fff;font-size:12px;font-weight:900;box-shadow:0 6px 16px rgba(169,31,43,.18)}.topic-list{display:grid;gap:11px}.topic-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.topic-row strong{color:var(--red3)}.longread{max-width:760px;margin:0 auto}.longread section{padding:22px 0;border-bottom:1px solid var(--line)}.editor-box{margin:18px 0;padding:18px;border:1px solid var(--line);background:var(--wash);border-radius:14px}.editor-box strong{color:var(--red3)}.visual-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.visual-note{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.feedback-layout{display:grid;grid-template-columns:1fr 260px;gap:20px;align-items:start}.feedback-paper{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.feedback-paper section+section{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.feedback-side{position:sticky;top:138px;background:var(--wash);border:1px solid var(--line);border-radius:14px;padding:18px}.terms{display:grid;gap:14px}.term{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.help-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.help-card,.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px}.faq-list summary{min-height:50px;display:flex;align-items:center;cursor:pointer;color:var(--ink);font-weight:900}.faq-list details p{padding:0 0 16px;margin:0;color:var(--muted)}.about-manifesto{display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:start}.about-mark{background:linear-gradient(145deg,var(--red3),var(--red));color:#fff;border-radius:14px;padding:22px;font-weight:900;text-align:center}.about-mark span{display:block;font-size:12px;color:#f0c9c6;margin-top:6px}.install-steps{display:grid;gap:10px;counter-reset:step}.install-step{counter-increment:step;display:grid;grid-template-columns:42px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.install-step:before{content:counter(step);width:36px;height:36px;display:grid;place-items:center;background:var(--red3);color:#fff;border-radius:9px;font-weight:900}.notice{background:var(--wash);border-left:4px solid var(--red);padding:14px 16px;border-radius:0 10px 10px 0;color:var(--muted)}
.site-footer{background:var(--ink);color:#f6e9e7;border-top:1px solid var(--red);font-size:13px}.footer-inner{padding:30px 0 76px}.footer-logo-row{display:flex;align-items:center;gap:10px}.footer-logo-row strong{font-size:16px;color:#fff}.footer-logo-row span{color:#d7b8b4;letter-spacing:.08em}.footer-brand p{max-width:720px;color:#d7c4c1;margin-top:10px}.footer-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}.footer-groups h2{font-size:13px;color:#fff}.footer-groups a{display:inline-flex;min-height:34px;align-items:center;margin-right:14px;color:#e8d6d4}.footer-bottom{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);color:#c9b2af}.footer-bottom a{color:#f4d0cc}
.screen-mask{position:fixed;inset:0;background:rgba(36,20,20,.46);z-index:1080;opacity:0;pointer-events:none;transition:180ms opacity}.screen-mask[hidden]{display:block;visibility:hidden}body.fold-open .screen-mask,body.search-open .screen-mask{opacity:1;pointer-events:auto;visibility:visible}body.fold-open,body.search-open{overflow:hidden}.site-fold{position:fixed;right:16px;top:28px;width:min(420px,calc(100% - 32px));max-height:68vh;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 28px 70px rgba(36,20,20,.25);z-index:1100;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px) scale(.98);transition:180ms}.fold-open .site-fold{visibility:visible;pointer-events:auto;opacity:1;transform:none}.fold-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line);background:var(--paper)}.fold-brand{display:flex;align-items:center;gap:10px}.fold-brand div{display:flex;flex-direction:column;line-height:1.25}.fold-brand span{font-size:11px;color:var(--faint)}.fold-close{min-width:58px;min-height:40px;background:#fff;border:1px solid var(--line);border-radius:9px;color:var(--red3)}.fold-scroll{max-height:calc(68vh - 64px);overflow-y:auto;padding:12px 16px 18px}.fold-group+.fold-group{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.fold-group h2{font-size:13px;color:var(--faint);margin:0 0 6px}.fold-group a{display:grid;grid-template-columns:108px 1fr;gap:10px;align-items:center;min-height:46px;padding:7px 6px;border-radius:9px}.fold-group a:hover{background:var(--wash)}.fold-group b{font-size:14px}.fold-group span{font-size:12px;color:var(--muted);line-height:1.45}.site-search{position:fixed;z-index:1090;top:78px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-8px);visibility:hidden;pointer-events:none;opacity:0;transition:180ms}.search-open .site-search{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(36,20,20,.25);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head strong{font-size:18px}.search-head button{min-height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--red3);padding:0 13px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:0 13px;color:var(--ink)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:0 14px;color:var(--red3)}.search-note{font-size:12px;color:var(--faint);margin:12px 0 0}.mobile-bottom{display:none}
@media(max-width:760px){:root{--top:72px}.quick-nav{display:none}.shell,.content-wrap{width:calc(100% - 32px)}.brand-actions{gap:6px}.app-link,.fold-button{padding:0 11px}.site-main{padding-top:calc(var(--top) + 20px);padding-bottom:58px}h1{font-size:24px}.hero-grid,.split-feature,.feedback-layout,.about-manifesto{grid-template-columns:1fr}.feature-grid,.visual-notes,.help-grid,.contact-grid{grid-template-columns:1fr}.stream-item{grid-template-columns:86px 1fr}.topic-row{grid-template-columns:1fr;gap:8px}.status-row{grid-template-columns:1fr}.media-square,.media-app{width:100%}.media-app{height:320px}.section-head{display:block}.section-head p{max-width:none}.feedback-side{position:static}.footer-groups{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:1030;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--red3);color:#fff;box-shadow:0 -5px 16px rgba(169,31,43,.18)}.site-fold{width:90%;right:5%;max-height:72vh}.fold-scroll{max-height:calc(72vh - 64px)}.site-search{inset:0;width:100%;transform:none;background:var(--red3);padding:72px 16px 16px;visibility:hidden}.search-open .site-search{transform:none}.search-card{background:transparent;border:0;box-shadow:none;padding:0;color:#fff}.search-head strong{color:#fff}.search-head button{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}.search-card p,.search-card label,.search-note{color:#f6dedd}.search-card input{background:#fff;border:0}.search-presets a{background:#fff;border:0;color:var(--red3)}body.fold-open .mobile-bottom{z-index:1000}}